Home / 2,950,842.80-4,430,411.40-2,320,468.40

Finding the Fourth Proportional to 2,950,842.80, 4,430,411.40 and 2,320,468.40

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Solution

The fourth proportional to 2,950,842.80, 4,430,411.40 and 2,320,468.40 is: 3,483,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,842.80 : 4,430,411.40 = 2,320,468.40 : x
  2. Step 2: Convert to fraction form
    2,950,842.80/4,430,411.40 = 2,320,468.40/x
  3. Step 3: Cross multiply
    2,950,842.80x = 4,430,411.40 × 2,320,468.40
  4. Step 4: Simplify right side
    2,950,842.80x = 10,280,629,652,699.76
  5. Step 5: Solve for x
    x = 10,280,629,652,699.76/2,950,842.80
  6. Step 6: Final answer
    x = 3,483,963.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.